Alesis SamplePad 4 Electronic Percussion Instrument at a Glance:
 
Add electronic percussion to your drums
Program realistic beats in the studio
Create your own samples and drum kits
 
Alesis SamplePad 4 Electronic Percussion Instrument Features:
 
A set of 4 pads lets you trigger samples via sticks, mallets, or your hands
Add 2 additional triggers via a 1/4" TRS expansion input on the back
Onboard sound library includes 25 top-requested sounds in 10 preset kits
USB connectivity provides MIDI I/O and allows you to import your own samples
Insert an SD/SDHC card (up to 32GB) and add up to 512 samples to 89 user kits
Customize samples with onboard tuning and reverb options
 
Trigger samples and MIDI onstage or in the studio with an Alesis SamplePad 4!
 
Tech Specs
 
Pads:4
Analog Inputs:1 x 1/4" TRS (dual trigger in)
Analog Outputs:1 x 1/4" TRS (headphones), 2 x 1/4" (left, right)
MIDI I/O:USB
Expansion:SD/SDHC card drive, 1 x USB Type B